<template>
    <div>
        <img class="logo" src="./assets/logo.png" alt="logo">
        <!-- 3.使用组件标签 -->
        <HelloWorld></HelloWorld>
    </div>
</template>

<script>
//  1.引入组件
import HelloWorld from "./components/HelloWorld.vue";
export default {
  //    2.映射组件标签
  components: {
      HelloWorld
  }
};
</script>

<style>
    .logo{
        width: 200px;
        height: 200px;
    }
</style>



